E
Editor
Sep 18, 2022
If B=i-2j+2k, then unit vector along B will be:
Difficulty: Hard
A:
3
B:
$3\overrightarrow{B}$
C:
i-2j+2k
D:
$\frac{\overrightarrow{B}}{3}$
ID: 63273db8ca83163ac3a0f627